Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Alturas (KAAT)

Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.

Partly Cloudy

66°F

19°C

Humidity	63%
Wind Speed	WNW 3 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	17 Aug 10:05 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

12 Miles NW Canby CA

Today
High: 79 °F
Sunny then
Slight Chance
T-storms
Tonight
Low: 48 °F
Mostly Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 49 °F
Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 49 °F
Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 51 °F
Clear
Thursday
High: 91 °F
Sunny

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Light south wind becoming southwest 5 to 9 mph in the afternoon.

Tonight

Mostly clear, with a low around 48. Southwest wind 5 to 10 mph becoming light south southwest.

Monday

Sunny, with a high near 79. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.

Monday Night

Clear, with a low around 49. West southwest wind 5 to 13 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 84. Calm wind becoming southwest 5 to 9 mph in the afternoon.

Tuesday Night

Clear, with a low around 49.

Wednesday

Sunny, with a high near 85.